mirror of
https://github.com/librenms/librenms.git
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61c89794e4
* Remove $debug global and $vdebug global makes these variables more accessible and protects from collisions. * the on boot set sends application as the first parameter, just handle that * Relocate other debug related functions * Log debug to stdout * Wrong output * remove stupid constants * Fix lint and style issues
231 lines
9.4 KiB
PHP
231 lines
9.4 KiB
PHP
<?php
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/**
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* LibreNMS
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*
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* This file is part of LibreNMS.
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*
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* @copyright (C) 2006 - 2012 Adam Armstrong
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*/
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use LibreNMS\Config;
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use LibreNMS\Util\Debug;
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$links = 1;
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$init_modules = ['web', 'auth'];
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require realpath(__DIR__ . '/..') . '/includes/init.php';
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if (! Auth::check()) {
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exit('Unauthorized');
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}
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$options = getopt('d::');
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if (Debug::set(isset($options['d']), false)) {
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echo "DEBUG!\n";
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}
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if (strpos($_SERVER['REQUEST_URI'], 'anon')) {
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$anon = 1;
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}
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if (is_array(Config::get('branding'))) {
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Config::set('branding', array_replace_recursive(Config::get('branding'), Config::get('branding.' . $_SERVER['SERVER_NAME']) ?: Config::get('branding.default')));
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}
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$where = '';
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$param = [];
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if (isset($_GET['device']) && is_numeric($_GET['device'])) {
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$where = '&& device_id = ?';
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$param[] = $_GET['device'];
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}
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// FIXME this shit probably needs tidied up.
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if (isset($_GET['format']) && preg_match('/^[a-z]*$/', $_GET['format'])) {
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$map = '
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digraph G { bgcolor=transparent; splines=true; overlap=scale; concentrate=0; epsilon=0.001; rankdir=LR;
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node [ fontname="helvetica", fontstyle=bold, style=filled, color=white, fillcolor=lightgrey, overlap=false];
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edge [ bgcolor=white, fontname="helvetica", fontstyle=bold, arrowhead=dot, arrowtail=dot];
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graph [bgcolor=transparent];
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';
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if (! Auth::check()) {
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$map .= "\"Not authenticated\" [fontsize=20 fillcolor=\"lightblue\", URL=\"/\" shape=box3d]\n";
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} else {
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$locations = getlocations();
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$loc_count = 1;
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foreach (dbFetch('SELECT *, locations.location FROM devices LEFT JOIN locations ON devices.location_id = locations.id WHERE 1 ' . $where, $param) as $device) {
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if ($device) {
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$links = dbFetch('SELECT * from ports AS I, links AS L WHERE I.device_id = ? AND L.local_port_id = I.port_id ORDER BY L.remote_hostname', [$device['device_id']]);
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if (count($links)) {
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if ($anon) {
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$device['hostname'] = md5($device['hostname']);
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}
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if (! isset($locations[$device['location']])) {
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$locations[$device['location']] = $loc_count;
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$loc_count++;
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}
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$loc_id = $locations[$device['location']];
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$map .= '"' . $device['hostname'] . '" [fontsize=20, fillcolor="lightblue", group=' . $loc_id . ' URL="' . Config::get('base_url') . '/device/device=' . $device['device_id'] . "/tab=neighbours/selection=map/\" shape=box3d]\n";
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}
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foreach ($links as $link) {
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$local_port_id = $link['local_port_id'];
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$remote_port_id = $link['remote_port_id'];
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$i = 0;
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$done = 0;
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if ($linkdone[$remote_port_id][$local_port_id]) {
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$done = 1;
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}
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if (! $done) {
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$linkdone[$local_port_id][$remote_port_id] = true;
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$links++;
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if ($link['ifSpeed'] >= '10000000000') {
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$info = 'color=red3 style="setlinewidth(6)"';
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} elseif ($link['ifSpeed'] >= '1000000000') {
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$info = 'color=lightblue style="setlinewidth(4)"';
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} elseif ($link['ifSpeed'] >= '100000000') {
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$info = 'color=lightgrey style="setlinewidth(2)"';
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} elseif ($link['ifSpeed'] >= '10000000') {
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$info = 'style="setlinewidth(1)"';
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} else {
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$info = 'style="setlinewidth(1)"';
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}
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$src = $device['hostname'];
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if ($anon) {
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$src = md5($src);
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}
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if ($remote_port_id) {
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$dst = dbFetchCell('SELECT `hostname` FROM `devices` AS D, `ports` AS I WHERE I.port_id = ? AND D.device_id = I.device_id', [$remote_port_id]);
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$dst_host = dbFetchCell('SELECT D.device_id FROM `devices` AS D, `ports` AS I WHERE I.port_id = ? AND D.device_id = I.device_id', [$remote_port_id]);
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} else {
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unset($dst_host);
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$dst = $link['remote_hostname'];
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}
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if ($anon) {
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$dst = md5($dst);
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$src = md5($src);
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}
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$sif = cleanPort(dbFetchRow('SELECT * FROM ports WHERE `port_id` = ?', [$link['local_port_id']]), $device);
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if ($remote_port_id) {
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$dif = cleanPort(dbFetchRow('SELECT * FROM ports WHERE `port_id` = ?', [$link['remote_port_id']]));
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} else {
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$dif['label'] = $link['remote_port'];
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$dif['port_id'] = $link['remote_hostname'] . '/' . $link['remote_port'];
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}
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if ($where == '') {
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if (! $ifdone[$dst][$dif['port_id']] && ! $ifdone[$src][$sif['port_id']]) {
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$map .= "\"$src\" -> \"" . $dst . "\" [weight=500000, arrowsize=0, len=0];\n";
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}
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$ifdone[$src][$sif['port_id']] = 1;
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} else {
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$map .= '"' . $sif['port_id'] . '" [label="' . $sif['label'] . '", fontsize=12, fillcolor=lightblue, URL="' . Config::get('base_url') . '/device/device=' . $device['device_id'] . "/tab=port/port=$local_port_id/\"]\n";
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if (! $ifdone[$src][$sif['port_id']]) {
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$map .= "\"$src\" -> \"" . $sif['port_id'] . "\" [weight=500000, arrowsize=0, len=0];\n";
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$ifdone[$src][$sif['port_id']] = 1;
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}
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if ($dst_host) {
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$map .= "\"$dst\" [URL=\"" . Config::get('base_url') . "/device/device=$dst_host/tab=neighbours/selection=map/\", fontsize=20, shape=box3d]\n";
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} else {
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$map .= "\"$dst\" [ fontsize=20 shape=box3d]\n";
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}
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if ($dst_host == $device['device_id'] || $where == '') {
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$map .= '"' . $dif['port_id'] . '" [label="' . $dif['label'] . '", fontsize=12, fillcolor=lightblue, URL="' . Config::get('base_url') . "/device/device=$dst_host/tab=port/port=$remote_port_id/\"]\n";
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} else {
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$map .= '"' . $dif['port_id'] . '" [label="' . $dif['label'] . ' ", fontsize=12, fillcolor=lightgray';
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if ($dst_host) {
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$map .= ', URL="' . Config::get('base_url') . "/device/device=$dst_host/tab=port/port=$remote_port_id/\"";
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}
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$map .= "]\n";
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}
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if (! $ifdone[$dst][$dif['port_id']]) {
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$map .= '"' . $dif['port_id'] . "\" -> \"$dst\" [weight=500000, arrowsize=0, len=0];\n";
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$ifdone[$dst][$dif['port_id']] = 1;
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}
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$map .= '"' . $sif['port_id'] . '" -> "' . $dif['port_id'] . "\" [weight=1, arrowhead=normal, arrowtail=normal, len=2, $info] \n";
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}
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}
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}
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$done = 0;
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}
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}
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}
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$map .= "\n};";
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if ($_GET['debug'] == 1) {
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echo '<pre>$map</pre>';
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exit();
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}
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switch ($_GET['format']) {
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case 'svg':
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break;
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case 'png':
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$_GET['format'] = 'png:gd';
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break;
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case 'dot':
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echo $map;
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exit();
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default:
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$_GET['format'] = 'png:gd';
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}
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if ($links > 30) {
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// Unflatten if there are more than 10 links. beyond that it gets messy
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$maptool = Config::get('dot');
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} else {
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$maptool = Config::get('dot');
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}
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if ($where == '') {
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$maptool = Config::get('sfdp') . ' -Gpack -Goverlap=prism -Gcharset=latin1 -Gsize=20,20';
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$maptool = Config::get('dot');
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}
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$descriptorspec = [0 => ['pipe', 'r'], 1 => ['pipe', 'w']];
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$mapfile = Config::get('temp_dir') . '/' . strgen() . '.png';
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$process = proc_open($maptool . ' -T' . $_GET['format'], $descriptorspec, $pipes);
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if (is_resource($process)) {
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fwrite($pipes[0], "$map");
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fclose($pipes[0]);
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while (! feof($pipes[1])) {
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$img .= fgets($pipes[1]);
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}
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fclose($pipes[1]);
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$return_value = proc_close($process);
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}
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if ($_GET['format'] == 'png:gd') {
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header('Content-type: image/png');
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} elseif ($_GET['format'] == 'svg') {
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header('Content-type: image/svg+xml');
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$img = str_replace('<a ', '<a target="_parent" ', $img);
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}
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echo $img;
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} else {
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if (Auth::check()) {
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// FIXME level 10 only?
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echo '<center>
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<object width=1200 height=1000 data="' . Config::get('base_url') . '/network-map.php?format=svg" type="image/svg+xml"></object>
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</center>
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';
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}
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}
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